private void updateBounds(MyPoint p) {
if (bounds == null) {
bounds = AwtFactory.prototype.newRectangle();
bounds.setBounds((int) p.getX(), (int) p.getY(), 0, 0);
}
if (Math.abs(p.getX()) > largestCoord) largestCoord = Math.abs(p.getX());
if (Math.abs(p.getY()) > largestCoord) largestCoord = Math.abs(p.getY());
bounds.add(p.getX(), p.getY());
}
private void addClippedLine(
MyPoint prevP, MyPoint curP, geogebra.common.awt.GRectangle viewRect) {
// check if both points on screen
if (viewRect.contains(prevP) && viewRect.contains(curP)) {
// draw line to point
addToGeneralPath(curP, true);
return;
}
// at least one point is not on screen: clip line at screen
geogebra.common.awt.GPoint2D[] clippedPoints =
ClipLine.getClipped(
prevP.getX(),
prevP.getY(),
curP.getX(),
curP.getY(),
-10,
view.getWidth() + 10,
-10,
view.getHeight() + 10);
if (clippedPoints != null) {
// we have two intersection points with the screen
// get closest clip point to prevP
int first = 0;
int second = 1;
if (clippedPoints[first].distance(prevP.getX(), prevP.getY())
> clippedPoints[second].distance(prevP.getX(), prevP.getY())) {
first = 1;
second = 0;
}
// draw line to first clip point
addToGeneralPath(clippedPoints[first], true);
// draw line between clip points: this ensures high quality
// rendering
// which Java2D doesn't deliver with the regular float GeneralPath
// and huge coords
addToGeneralPath(clippedPoints[second], true);
// draw line to end point if not already there
addToGeneralPath(getPointCloseToScreen(curP.getX(), curP.getY()), true);
} else {
// line is off screen
// draw line to off screen end point
addToGeneralPath(getPointCloseToScreen(curP.getX(), curP.getY()), true);
}
}
public void onMouseMove(MouseMoveEvent e) {
GPoint p = table.getIndexFromPixel(e.getClientX(), e.getClientY());
if (p.getY() == 0 && p.getX() > 0) {
table.scc.onMouseMove(e);
return;
} else if (p.getX() == 0 && p.getY() > 0) {
table.srh.onMouseMove(e);
return;
}
e.preventDefault();
boolean eConsumed = false;
// TODO: move the content of the mouseMoved method here
// DRAG
if (mouseIsDown) {
if (table.getTableMode() == MyTable.TABLE_MODE_AUTOFUNCTION
|| table.getTableMode() == MyTable.TABLE_MODE_DROP) {
// System.out.println("drop is dragging ");
return;
}
// handle editing mode drag
if (editor.isEditing()) {
GPoint point = table.getIndexFromPixel(e.getClientX(), e.getClientY());
if (point != null && selectedCellName != null) {
int column2 = point.getX() - 1;
int row2 = point.getY() - 1;
MatchResult matcher = GeoElementSpreadsheet.spreadsheetPattern.exec(selectedCellName);
int column1 = GeoElementSpreadsheet.getSpreadsheetColumn(matcher);
int row1 = GeoElementSpreadsheet.getSpreadsheetRow(matcher);
if (column1 > column2) {
int temp = column1;
column1 = column2;
column2 = temp;
}
if (row1 > row2) {
int temp = row1;
row1 = row2;
row2 = temp;
}
String name1 = GeoElementSpreadsheet.getSpreadsheetCellName(column1, row1);
String name2 = GeoElementSpreadsheet.getSpreadsheetCellName(column2, row2);
if (!name1.equals(name2)) {
name1 += ":" + name2;
}
name1 = prefix0 + name1 + postfix0;
editor.setLabel(name1);
table.minColumn2 = column1;
table.maxColumn2 = column2;
table.minRow2 = row1;
table.maxRow2 = row2;
table.repaint();
}
return;
}
// handle dot drag
if (table.isDragingDot) {
eConsumed = true;
int mouseX = e.getClientX();
int mouseY = e.getClientY();
GPoint mouseCell = table.getIndexFromPixel(mouseX, mouseY);
// save the selected cell position so it can be re-selected if
// needed
CellRange oldSelection = table.getSelectedCellRanges().get(0);
if (mouseCell == null) { // user has dragged outside the table, to
// left or above
table.dragingToRow = -1;
table.dragingToColumn = -1;
} else {
table.dragingToRow = mouseCell.getY();
table.dragingToColumn = mouseCell.getX();
GRectangle selRect = table.getSelectionRect(true);
// increase size if we're at the bottom of the spreadsheet
if (table.dragingToRow + 1 == table.getRowCount()
&& table.dragingToRow < Kernel.MAX_SPREADSHEET_ROWS) {
model.setRowCount(table.getRowCount() + 1);
}
// increase size if we go beyond the right edge
if (table.dragingToColumn + 1 == table.getColumnCount()
&& table.dragingToColumn < Kernel.MAX_SPREADSHEET_COLUMNS) {
model.setColumnCount(table.getColumnCount() + 1);
view.columnHeaderRevalidate();
// Java's addColumn method will clear selection, so
// re-select our cell
table.setSelection(oldSelection);
}
// scroll to show "highest" selected cell
// TODO//table.scrollRectToVisible(table.getCellRect(mouseCell.y, mouseCell.x, true));
if (!selRect.contains(e.getClientX(), e.getClientY())) {
int rowOffset = 0, colOffset = 0;
// get row distance
if (table.minSelectionRow > 0 && table.dragingToRow < table.minSelectionRow) {
rowOffset = mouseY - (int) selRect.getY();
if (-rowOffset
< 0.5
* table
.getCellRect(table.minSelectionRow - 1, table.minSelectionColumn, true)
.getHeight()) rowOffset = 0;
} else if (table.maxSelectionRow < Kernel.MAX_SPREADSHEET_ROWS
&& table.dragingToRow > table.maxSelectionRow) {
rowOffset = mouseY - ((int) selRect.getY() + (int) selRect.getHeight());
if (rowOffset
< 0.5
* table
.getCellRect(table.maxSelectionRow + 1, table.maxSelectionColumn, true)
.getHeight()) rowOffset = 0;
}
// get column distance
if (table.minSelectionColumn > 0 && table.dragingToColumn < table.minSelectionColumn) {
colOffset = mouseX - (int) selRect.getX();
if (-colOffset
< 0.5
* table
.getCellRect(table.minSelectionRow, table.minSelectionColumn - 1, true)
.getWidth()) colOffset = 0;
} else if (table.maxSelectionColumn < Kernel.MAX_SPREADSHEET_COLUMNS
&& table.dragingToColumn > table.maxSelectionColumn) {
colOffset = mouseX - ((int) selRect.getX() + (int) selRect.getWidth());
if (colOffset
< 0.5
* table
.getCellRect(table.maxSelectionRow, table.maxSelectionColumn + 1, true)
.getWidth()) colOffset = 0;
}
if (rowOffset == 0 && colOffset == 0) {
table.dragingToColumn = -1;
table.dragingToRow = -1;
} else if (Math.abs(rowOffset) > Math.abs(colOffset)) {
table.dragingToRow = mouseCell.y;
table.dragingToColumn =
(colOffset > 0) ? table.maxSelectionColumn : table.minSelectionColumn;
} else {
table.dragingToColumn = mouseCell.x;
table.dragingToRow = (rowOffset > 0) ? table.maxSelectionRow : table.minSelectionRow;
}
table.repaint();
}
// handle ctrl-select dragging of cell blocks
else {
/*TODO if (e.isControlDown()) {
table.handleControlDragSelect(e);
}*/
}
}
}
if (eConsumed) return;
// MyTable's default listeners follow, they should be simulated in Web e.g. here
// change selection if right click is outside current selection
if (p.getY() != table.leadSelectionRow + 1 || p.getX() != table.leadSelectionColumn + 1) {
// switch to cell selection mode
if (p.getY() > 0 && p.getX() > 0) {
if (table.getSelectionType() != MyTable.CELL_SELECT) {
table.setSelectionType(MyTable.CELL_SELECT);
}
// now change the selection
table.changeSelection(p.getY() - 1, p.getX() - 1, false, true);
table.repaint();
}
}
} else {
// MOVE, NO DRAG
if (table.isEditing()) return;
// get GeoElement at mouse location
int row = p.getY(); // ?//table.rowAtPoint(e.getPoint());
int col = p.getX(); // ?//table.columnAtPoint(e.getPoint());
GeoElement geo = (GeoElement) model.getValueAt(row - 1, col - 1);
// set tooltip with geo's description
if (geo != null & view.getAllowToolTips()) {
app.setTooltipFlag();
// TODO//table.setToolTipText(geo.getLongDescriptionHTML(true, true));
app.clearTooltipFlag();
} else {
// TODO//table.setToolTipText(null);
}
// check if over the dragging dot and update accordingly
GPoint maxPoint = table.getMaxSelectionPixel();
GPoint minPoint = table.getMinSelectionPixel();
if (maxPoint != null) {
int dotX = maxPoint.getX();
int dotY = maxPoint.getY();
int s = MyTableW.DOT_SIZE + 2;
GRectangle2DW dotRect = new GRectangle2DW(dotX - s / 2, dotY - s / 2, s, s);
boolean overDot = dotRect.contains(e.getClientX(), e.getClientY());
if (table.isOverDot != overDot) {
table.isOverDot = overDot;
// TODO//setTableCursor();
table.repaint();
}
}
// check if over the DnD region and update accordingly
GPoint testPoint = table.getMinSelectionPixel();
if (testPoint != null) {
int minX = minPoint.getX();
int minY = minPoint.getY();
int maxX = maxPoint.getX();
int w = maxX - minX;
GRectangle2DW dndRect = new GRectangle2DW(minX, minY - 2, w, 4);
boolean overDnD = dndRect.contains(e.getClientX(), e.getClientY());
if (table.isOverDnDRegion != overDnD) {
table.isOverDnDRegion = overDnD;
// TODO//setTableCursor();
}
}
}
}
public void mouseClicked(AbstractEvent e) {
// right click is consumed in mousePressed, but in GeoGebra 3D,
// where heavyweight popup menus are enabled this doesn't work
// so make sure that this is no right click as well (ticket #302)
if (
/*e.isConsumed() FIXME||*/ e.isRightClick()) {
return;
}
// get GeoElement at mouse location
Object tp = view.getPathForLocation(e.getX(), e.getY());
GeoElement geo = view.getGeoElementForPath(tp);
// check if we clicked on the 16x16 show/hide icon
if (geo != null) {
GRectangle rect = (GRectangle) view.getPathBounds(tp);
boolean iconClicked =
rect != null && e.getX() - rect.getX() < 16; // distance from left border
if (iconClicked) {
// icon clicked: toggle show/hide
geo.setEuclidianVisible(!geo.isSetEuclidianVisible());
geo.updateVisualStyle();
app.storeUndoInfo();
kernel.notifyRepaint();
return;
}
}
// check double click
int clicks = e.getClickCount();
// EuclidianView ev = app.getEuclidianView();
EuclidianViewInterfaceCommon ev = app.getActiveEuclidianView();
if (clicks == 2) {
app.clearSelectedGeos();
ev.resetMode();
if (geo != null && !e.isControlDown()) {
view.startEditing(geo, e.isShiftDown());
}
return;
}
int mode = ev.getMode();
if (!skipSelection
&& (mode == EuclidianConstants.MODE_MOVE
|| mode == EuclidianConstants.MODE_RECORD_TO_SPREADSHEET)) {
// update selection
if (geo == null) {
app.clearSelectedGeos();
} else {
// handle selecting geo
if (e.isControlDown()) {
app.toggleSelectedGeo(geo);
if (app.getSelectedGeos().contains(geo)) lastSelectedGeo = geo;
} else if (e.isShiftDown() && lastSelectedGeo != null) {
boolean nowSelecting = true;
boolean selecting = false;
boolean aux = geo.isAuxiliaryObject();
boolean ind = geo.isIndependent();
boolean aux2 = lastSelectedGeo.isAuxiliaryObject();
boolean ind2 = lastSelectedGeo.isIndependent();
if ((aux == aux2 && aux) || (aux == aux2 && ind == ind2)) {
Iterator<GeoElement> it = kernel.getConstruction().getGeoSetLabelOrder().iterator();
boolean direction =
geo.getLabel(StringTemplate.defaultTemplate)
.compareTo(lastSelectedGeo.getLabel(StringTemplate.defaultTemplate))
< 0;
while (it.hasNext()) {
GeoElement geo2 = it.next();
if ((geo2.isAuxiliaryObject() == aux && aux)
|| (geo2.isAuxiliaryObject() == aux && geo2.isIndependent() == ind)) {
if (direction && geo2.equals(lastSelectedGeo)) selecting = !selecting;
if (!direction && geo2.equals(geo)) selecting = !selecting;
if (selecting) {
app.toggleSelectedGeo(geo2);
nowSelecting = app.getSelectedGeos().contains(geo2);
}
if (!direction && geo2.equals(lastSelectedGeo)) selecting = !selecting;
if (direction && geo2.equals(geo)) selecting = !selecting;
}
}
}
if (nowSelecting) {
app.addSelectedGeo(geo);
lastSelectedGeo = geo;
} else {
app.removeSelectedGeo(lastSelectedGeo);
lastSelectedGeo = null;
}
} else {
app.clearSelectedGeos(false); // repaint will be done next step
app.addSelectedGeo(geo);
lastSelectedGeo = geo;
}
}
} else if (mode != EuclidianConstants.MODE_SELECTION_LISTENER) {
// let euclidianView know about the click
AbstractEvent event = e;
ev.clickedGeo(geo, event);
event.release();
} else
// tell selection listener about click
app.geoElementSelected(geo, false);
// Alt click: copy definition to input field
if (geo != null && e.isAltDown() && app.showAlgebraInput()) {
// F3 key: copy definition to input bar
app.getGlobalKeyDispatcher().handleFunctionKeyForAlgebraInput(3, geo);
}
ev.mouseMovedOver(null);
}